Omron WLCA2-N Roller Lever Limit Switch
The Omron WLCA2-N is a Roller Lever Limit Switch designed for accurate mechanical position detection in industrial automation systems. This standard size limit switch features a roller lever actuator with an R38 mm radius, enabling smooth and reliable actuation from cams, guides, and moving machine components. Equipped with a DPDT two-circuit contact configuration, the WLCA2-N ensures stable signal switching in control and monitoring circuits. Built with a rugged housing and IP67 ingress protection, it is suitable for use in dusty and moisture-prone environments. Manufactured by Omron, the WLCA2-N is part of the Omron Limit Switch, known for mechanical durability and long-term industrial reliability.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLCA2-N |
Omron WLCA2-N Roller Lever Limit Switch ā Technical Overview
| Specification | Value |
|---|---|
| Actuator | Roller Lever (R38 mm) |
| Contact Form | DPDT |
| Contact Configuration | Two-Circuit |
| Rated Switching Capacity | 10 A at 500 VAC |
| Current Rating | 100 mA |
| Voltage Rating | 125 VAC / 30 VDC |
| Terminals | Screw Terminals (G½ conduit) |
| Pretravel (PT) | 15±5° |
| Degree of protection | IP67 |
The Omron WLCA2-N is widely recognized as an Omron roller lever limit switch engineered for consistent and repeatable position sensing in industrial automation environments. Its DPDT contact form allows reliable switching of control signals where mechanical actuation accuracy is critical.
In industrial applications, the Omron WLCA2-N roller lever limit switch is commonly used in conveyor systems, machine tools, packaging equipment, and automated material handling setups. The R38 mm roller lever ensures smooth engagement with moving machine parts, minimizing mechanical wear while maintaining precise switching performance.
Designed for long-term operational reliability, the switch offers high mechanical endurance and stable electrical characteristics under continuous use. With an IP67-rated enclosure, wide operating temperature range, and robust internal construction, the Omron WLCA2-N supports dependable performance in demanding industrial conditions requiring accurate limit detection.